Metal hardness tester block having an alphanumeric platted grid



FIG. 1 is an isometric view showing the top, left end, and front of the metal hardness test block having an alphanumeric platted grid.

FIG. 2 is a top plan view of the metal hardness test block having an alphanumeric platted grid.

FIG. 3 is a bottom view of the metal hardness test block having an alphanumeric platted grid.

FIG. 4 is a left end view of the metal hardness test block having an alphanumeric platted grid.

FIG. 5 is a right end view of the metal hardness test block having an alphanumeric platted grid.

FIG. 6 is a front view of the metal hardness test block having an alphanumeric platted grid; and,

FIG. 7 is a rear view of the metal hardness tester block having an alphanumeric platted grid. 

CLAIM The ornamental design for a metal hardness test block having an alphanumeric platted grid, as shown. 